What is this Facial Expression?

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Marwa Alkharaz

ha ha

it's funny.

this kind of expressions called strange or unknown facial expressions.

there is dataset for it which you can find it here:

https://archive.ics.uci.edu/ml/datasets/Grammatical+Facial+Expressions

Best

Seyed Muhammad Hossein Mousavi

Thanks .It was very useful

Regards

Christian Wissel

Would call them grimaces

Thank you sir.